6 files changed, 6 insertions, 0 deletions
diff --git a/src/backend/access/brin/brin.c b/src/backend/access/brin/brin.c
index 4ff046b4b01..b22563bf7c4 100644
--- a/src/backend/access/brin/brin.c
+++ b/src/backend/access/brin/brin.c
@@ -93,6 +93,7 @@ brinhandler(PG_FUNCTION_ARGS)
 	amroutine->amstorage = true;
 	amroutine->amclusterable = false;
 	amroutine->ampredlocks = false;
+	amroutine->amcanparallel = false;
 	amroutine->amkeytype = InvalidOid;
 
 	amroutine->ambuild = brinbuild;
diff --git a/src/backend/access/gin/ginutil.c b/src/backend/access/gin/ginutil.c
index a98d4fc3973..d03d59da6a7 100644
--- a/src/backend/access/gin/ginutil.c
+++ b/src/backend/access/gin/ginutil.c
@@ -50,6 +50,7 @@ ginhandler(PG_FUNCTION_ARGS)
 	amroutine->amstorage = true;
 	amroutine->amclusterable = false;
 	amroutine->ampredlocks = false;
+	amroutine->amcanparallel = false;
 	amroutine->amkeytype = InvalidOid;
 
 	amroutine->ambuild = ginbuild;
diff --git a/src/backend/access/gist/gist.c b/src/backend/access/gist/gist.c
index 96ead531ea3..6593771361c 100644
--- a/src/backend/access/gist/gist.c
+++ b/src/backend/access/gist/gist.c
@@ -71,6 +71,7 @@ gisthandler(PG_FUNCTION_ARGS)
 	amroutine->amstorage = true;
 	amroutine->amclusterable = true;
 	amroutine->ampredlocks = false;
+	amroutine->amcanparallel = false;
 	amroutine->amkeytype = InvalidOid;
 
 	amroutine->ambuild = gistbuild;
diff --git a/src/backend/access/hash/hash.c b/src/backend/access/hash/hash.c
index bca77a80c3b..24510e78f5f 100644
--- a/src/backend/access/hash/hash.c
+++ b/src/backend/access/hash/hash.c
@@ -67,6 +67,7 @@ hashhandler(PG_FUNCTION_ARGS)
 	amroutine->amstorage = false;
 	amroutine->amclusterable = false;
 	amroutine->ampredlocks = false;
+	amroutine->amcanparallel = false;
 	amroutine->amkeytype = INT4OID;
 
 	amroutine->ambuild = hashbuild;
diff --git a/src/backend/access/nbtree/nbtree.c b/src/backend/access/nbtree/nbtree.c
index cbc575d5cf2..775f2ff1f8c 100644
--- a/src/backend/access/nbtree/nbtree.c
+++ b/src/backend/access/nbtree/nbtree.c
@@ -140,6 +140,7 @@ bthandler(PG_FUNCTION_ARGS)
 	amroutine->amstorage = false;
 	amroutine->amclusterable = true;
 	amroutine->ampredlocks = true;
+	amroutine->amcanparallel = true;
 	amroutine->amkeytype = InvalidOid;
 
 	amroutine->ambuild = btbuild;
diff --git a/src/backend/access/spgist/spgutils.c b/src/backend/access/spgist/spgutils.c
index 78846bec666..e57ac49c6b4 100644
--- a/src/backend/access/spgist/spgutils.c
+++ b/src/backend/access/spgist/spgutils.c
@@ -49,6 +49,7 @@ spghandler(PG_FUNCTION_ARGS)
 	amroutine->amstorage = false;
 	amroutine->amclusterable = false;
 	amroutine->ampredlocks = false;
+	amroutine->amcanparallel = false;
 	amroutine->amkeytype = InvalidOid;
 
 	amroutine->ambuild = spgbuild;